This Nobel website on the life and scientific work of Robert A. Millikan includes a biography, images, and internet resources for further reading and research. Also included are the 1923 "Presentation Speech" which praised Millikan's...

Learn the fundamentals of particles and forces with this site. Explore the paths that explain matter in the universe.

Kids learn more about the science of the atom. Electrons, neutrons, and protons make up the smallest bits of matter.

ChemCenter, available from the American Chemical Society, provides chemistry news, reference sources and other public services.

This webpage from the Florida State University offers an applet with succeeding images, each "10 times bigger or smaller than the one preceding or following it," as a demonstration of exponential notation.

Site presents a straightforward presentation of Rutherford's work concerning the Law of Energy Conservation. Provides an adequate summary of early science on the nucleus, and includes much needed illustrations.